CVE-2026-101101
MEDIUMCVSS 4.3Description
A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitation of the attack is possible. Upgrading to version 2026-09-08 is capable of addressing this issue. The identifier of the patch is 30f8c794d5b73df5c610153043db502b2cc106cc. Upgrading the affected component is recommended.
Timeline
Published:September 28th, 2026 6:17 PM
Last modified:September 28th, 2026 9:03 PM
CVSS Scoring
CVSS v3: 4.3 (MEDIUM)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v2: 4.0
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- https://github.com/ag-ui-protocol/ag-ui/
- https://github.com/ag-ui-protocol/ag-ui/commit/30f8c794d5b73df5c610153043db502b2cc106cc
- https://github.com/ag-ui-protocol/ag-ui/issues/2444
- https://github.com/ag-ui-protocol/ag-ui/pull/2493
- https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08
- https://vuldb.com/cve/CVE-2026-101101
- https://vuldb.com/submit/934981
- https://vuldb.com/vuln/410976
- https://vuldb.com/vuln/410976/cti
Source: NIST NVD · Data may lag official sources by up to one minute